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Philadlephia, PA
Thermopsis caroliniana not in database from Philadelphia
Thermopsis caroliniana is not in your plant database. What is the reason for that? Thanks!
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Philadelphia, PA
Plants for pollinators & honey bees in PA
In the database section entitled "Value to Beneficial Insects" on the page for "Tilia americana L" (also known as the Bee Tree, or Linden Tree, American Basswood); the tree is identified as being ...
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Philadelphia, PA
Rust on Amelancier Foliage in PA
I live in Pennsylvania and have been plagued with a rust on my serviceberry (Amelanchier canadensis) trees over the past few years. I am unable to find very much information on this disease on the we...
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Philadelphia, PA
Need suggestions for plants for bioswales in Philadelphia, PA
Hello, Are there a handful of species you would recommend for inclusion in bioswales throughout the US? I realize plants need to be selected based on climate, but I'm wondering if there are two or...
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Philadelphia, PA
Plants for a ditch in PA
I have a property in the suburbs about 20 miles south of Philadelphia, PA. There is a small creek running across the property. The "ditch" holding the creek is about 5 feet across, but the creek i...
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Philadelphia, PA
medicinal uses of Rudbeckia triloba
Browneyed Susan, Brown-eyed-Susan, Thin-leaved coneflower, Three-lobed Rudbeckia Rudbeckia triloba L My question relates to the above species. I am doing research on historically medicinal plants...
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Philadelphia, PA
Problems with mature Blue Agave in Kenya
I have a mature Agave plant and there is a thin black liquid that looks like oil starting to appear on the leaves. The plant plant seems to be dying (from the bottom up). (The plant is a blue Agave an...
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Philadelphia, PA
Wildflowers for a slope in PA
I've got a steep southeast-facing slope near the house that is mostly overrun with day lilies. It gets plenty of morning sun. I've had some luck with goldenrod and New England aster along the steps ...
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Philadelphia, PA
Propagation of non-native tulips in pots
We have received a large quantity of eco-cups, some are for our pilot project, First Bloom. But we so many, we wanted to include the entire Club, Boys and Girls Clubs of Philadelphia, Germantown Unit,...
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Philadelphia, PA
Identifying tiny plant from Philadelphia PA
I would like help identifying a tiny plant. I tried using using the plant identification page, but I don't know enough about this plant and plant terminology to use it. I would like to send you som...
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Philadelphia, PA
Identification of shrub with thorns
I have a plant in my garden that I need to identify. It is a tall shrub (approx. 10 feet) that has very large thorns on its green branches. It is now showing small white flowers. I don't know if i...
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Philadelphia, PA
Care of non-native, hybrid petunias
I have a beautiful Petunia Tiny Tunia Violet plant which has been flowering nicely (in sun and shade environment). Suddenly, a few days ago, it began to look like it's dying--stalks all dried out. Is...
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Philadelphia, PA
Dying blackeyed Susans in new garden in Pennsylvania
Hi Mr. Smarty Plants! I have recently planted black eyed susans in a newly dug garden along with some cone flowers. The other flowers are doing fine but the black eyed susans have all dried up and are...
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Philadelphia, PA
Copper beech
Hi, I work for a youth camp in southeastern Pennsylvania. The property for the camp was purchased from a farmer in 1958. The farmer was a collecter of unusual trees and one of the trees on our prop...
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Philadelphia, PA
Is Panicum virgatum native to Pennsylvania
Is Panicum virgatum native to PA? I do not see it in your database but it is listed as a native in many places.
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Philadelphia, PA
Lists of edible plants in region of Pennsylvania for school project
Please Help! I'm a grade four teacher in Philadelphia. My students and I are assigned a theme project that involves listing edible plants that grow in our region. Can you recommend a web site(s)...
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Philadelphia, PA
Native plants for area shaded by crabapple in Philadelphia
Can you recommend native plants about 4' tall to plant under a crabapple in the corner of a yard in front of a fence? Thank you.
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Philadelphia, PA
Late-blooming flowers for Northeast PA
We have a weekend house in Northeast PA...Poconos. Pretty rocky terrain....when can we plant wildflowers? Is it too late to plant in late May? If so, when is best? What variety do you recommend fo...
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Philadelphia, PA
Problems with Blackeyed Susans in Philadelphia
For 8 years I successfully grew Black Eyed Susans in a fairly large area in my garden. For the last two years,almost immediately upon pushing through the ground they develop black spots and then appe...
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Philadelphia, PA
Water seepage problems in basement in Philadelphia
I am interested in stopping/limiting water seepage into my basement by placing water absorbing ground plants along one or both sides. The grass we planted when home was new in July 2007 has taken on o...
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Philadelphia, PA
What to do about mildew on Trumpet Vine?
My Trumpet Vine tends to get mildew on its leaves. Any suggestions? Thanks so much.
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